. >>> the fbi is heading to roseville, michigan, on a tip that jimmy hoffa's body is buried in a backyard there. a man in that community said he saw people burying a body there just hours after he went missing. he was last seen meeting with two suspected mafia members at a d.c. restaurant. police say they are taking the tip seriously but they don't expect to actually find hoffa's body. >>> for the second time in a week, an argument between flight attendants delays a flight. this time a united airlines pilot returned to raleigh, north carolina, when two employees got into a tiff. the captain actually asked for cops to meet the plane at the gate. nobody was hurt and there was no arrest. but that incident did cause a three-hour delay. just last week, an argument between two flight attendants caused a four-hour delay on a flight from jfk to washington. >>> a johns hop k s hopkins emp issued an apology, she said she regrets her completely inappropriate comment. she fired off two offensive tweets after he caught two touchdown passes hours after his brother died in an accident. officials say tha